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Research shows that, when used properly, these ED pills can help improve function. Many of these pills work fairly quickly. Sildenafil (Viagra), tadalafil (Cialis) and vardenafil (Levitra ...
Its long duration means side effects could last longer than with other ED pills. Tadalafil Pros. ... Vardenafil is the active ingredient in Levitra, and the FDA approved it in 2003.
Key:SECKRCOLJRRGGV-UHFFFAOYSA-N Y. (verify) Vardenafil 4 tablets Blister 20 mg. Vardenafil, sold under the brand name Levitra among others, is a medication that is used for treating erectile dysfunction. [1][2] It is a PDE5 inhibitor. [1] It is taken by mouth.
As a long-lasting ED medication, tadalafil is only recommended for use one time per day. When used at a typical as-needed dosage, tadalafil remains effective for up to 36 hours.
Sildenafil, Tadalafil, Vardenafil [ 13 ] Erectile dysfunction (ED), also referred to as impotence, is a form of sexual dysfunction in males characterized by the persistent or recurring inability to achieve or maintain a penile erection with sufficient rigidity and duration for satisfactory sexual activity. It is the most common sexual problem ...
A phosphodiesterase type 5 inhibitor (PDE5 inhibitor) is a vasodilating drug that works by blocking the degradative action of cGMP-specific phosphodiesterase type 5 (PDE5) on cyclic GMP in the smooth muscle cells lining the blood vessels supplying various tissues. These drugs dilate the corpora cavernosa of the penis, facilitating erection with ...